Fig. 7From: Materials and techniques used for the “Vienna Moamin”: multianalytical investigation of a book about hunting with falcons from the thirteenth centuryThe absorption index spectra from the ground layers for leaf gilding on folios 1r (blue) and 16v (red) show the characteristic bands of chalk and gypsum. The amide I and amide II bands of the proteinaceous binding medium are labelled with black asterisksBack to article page